Interaction Frequency, Interaction Satisfaction, and Physical Frailty by Living Arrangement among Community-Dwelling Older Adults. - Kawakami, Ayuka; Katayama, Osamu; Yamaguchi, Ryo; Shimoda, Takahiro; Nakajima, Chika; Yamagiwa, Daiki; Akaida, Shoma; Shimada, Hiroyuki (Annals of Geriatric Medicine & Research, 2026)